| 发明名称 |
Head gear |
| 摘要 |
The invention relates to a head gear. The object of the invention is to increase the functionality of the head gear concerning playing and security features. To achieve said object the head gear comprises a whistle attached to it.
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| 申请公布号 |
US7624457(B2) |
申请公布日期 |
2009.12.01 |
| 申请号 |
US20060501953 |
申请日期 |
2006.08.10 |
| 申请人 |
SEDLMAIR PAUL;SEDLMAIR JOSEF |
发明人 |
SEDLMAIR PAUL;SEDLMAIR JOSEF |
| 分类号 |
A42B1/24;A42B1/06;G10K5/00 |
主分类号 |
A42B1/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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